//通知（notification）页面的搜索功能节流
function throttle(fn,delay){
    var t = null,
        begin = new Date().getTime();
    return function(){
        var _self=this,
            args=arguments,
            cur=new Date().getTime();

        clearTimeout(t);

        if(cur-begin>=delay){
            fn.apply(_self,args);
            begin=cur;
        }else{
            t=setTimeout(function(){
                fn.apply(_self,args);
            },delay);
        }
    }
}

export{
    throttle
}